Global Patent Index - EP 1998591 A3

EP 1998591 A3 20100120 - Submersible loudspeaker assembly

Title (en)

Submersible loudspeaker assembly

Title (de)

Tauchfähige Lautsprecheranordnung

Title (fr)

Ensemble haut-parleur submersible

Publication

EP 1998591 A3 20100120 (EN)

Application

EP 08009744 A 20080528

Priority

US 80754907 A 20070529

Abstract (en)

[origin: EP1998591A2] A submersible loudspeaker assembly is provided. The loudspeaker assembly includes: a housing; a loudspeaker enclosed within the housing; an external diaphragm disposed adjacent to the loudspeaker. The external diaphragm is acoustically transparent when subject to ambient air pressure, but configured to flex towards the loudspeaker when submerged in water.

IPC 8 full level

H04R 1/44 (2006.01)

CPC (source: EP US)

H04R 1/44 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

EP 1998591 A2 20081203; EP 1998591 A3 20100120; EP 1998591 B1 20180404; IL 191658 A0 20081229; IL 191658 A 20120531; US 2008298177 A1 20081204; US 7480209 B2 20090120

DOCDB simple family (application)

EP 08009744 A 20080528; IL 19165808 A 20080522; US 80754907 A 20070529